Wholesale/retail distributors and manufacturers of new, aftermarket, and custom brakes, clutches and friction materials for industrial machinery. Servicing the mining, marine, construction, oil and gas industris for over 70 years.

National Oilwell Varco couples advanced technologies with proven high-quality components, service and technological expertise to provide the single source for all your oilfield supply requirements worldwide. One call, multiple solutions.

Prospering international Inc. (PIINC) is a supplier of oilfield equipments. We are engaged in research, design, manufacturing and marketing of oil drilling rig and equipments for oil exploration and development.